Left Field Labs Logo

Left Field Labs

Senior Software Engineer, Backend - Java

Sorry, this job was removed at 09:28 p.m. (EST) on Friday, Jan 23, 2026
Remote
Hiring Remotely in United States
115K-135K Annually
Remote
Hiring Remotely in United States
115K-135K Annually

Similar Jobs

26 Days Ago
In-Office or Remote
Waltham, MA, USA
130K-158K Annually
Senior level
130K-158K Annually
Senior level
Biotech
The Senior Back End Software Developer will design and develop cloud notebook applications, focusing on back-end systems while collaborating on features and implementing secure interfaces and services.
Top Skills: AIAWSCi/CdGitJavaJdbcJenkinsPostgresVert.X
14 Days Ago
In-Office or Remote
Senior level
Senior level
Software
The Sr. Java Backend Developer will design, build, and maintain production-grade software systems while collaborating with cross-functional teams and participating in Agile practices.
Top Skills: CassandraDockerDynamoDBGradleGraphQLJacksonJavaJdbcJdbiJerseyJettyJunitKubernetesMavenMockitoOpenapiOraclePostgresRest
19 Days Ago
Remote or Hybrid
US
Senior level
Senior level
Mobile • Security • Software • Cybersecurity
Design, develop, and maintain Java-based backend services and APIs for KeeperApp. Own backend components, optimize MySQL schemas/queries, ensure performance and reliability, apply secure coding practices, participate in code reviews, and collaborate with product and engineering teams to deliver features iteratively.
Top Skills: AWSJavaKeeperappKotlinMySQL
About Us

Who We Are

Left Field Labs is the creative technology agency that builds what’s next. We partner with the world’s most ambitious brands to transform breakthrough technology into extraordinary human experiences. Since 2008, we’ve delivered end-to-end digital transformation services—from strategy to platform development to immersive experiences—for the biggest companies in the world, including Google, Amazon, and Meta.

Overview

What We Do

  • Digital Experience: We architect seamless digital ecosystems that simplify complexity and drive measurable impact. Whether launching new platforms or evolving legacy systems, we strike the perfect balance between innovation and pragmatism
  • Product Innovation: We build scalable platforms and products in lockstep with organizations, identifying and seizing new technology opportunities.
  • Immersive: We create immersive, cross-media experiences that move beyond omnichannel thinking, blending digital, social, AI, and physical spaces to engage and delight.
  • Applied AI: We transform AI from a tech tool to the infrastructure for business evolution—enhancing decision-making, unlocking new efficiencies, and expanding human capacity  Our AI solutions power predictive intelligence, sharper decision-making, and game-changing innovation.
Responsibilities

Who We Are Seeking

We are looking for a Java Developer to work on a team with one of our large clients in the technology industry. You will collaborate with our project Tech Lead, Front-End Developers and other team members to build high quality Java applications following coding and unit testing best practices. In this role, you will interact with product managers and stakeholders to fully understand product requirements, provide recommended approaches to tickets and collaborate on a team of supportive engineers.

Required Skills

What You’ll Need to be Successful 


  • 5+ years recent experience with Java (specifically modern Java / at least Java 8+)
  • Experience with SQL databases (eg MySQL, PostgreSQL) through native SQL and ORM
  • Ability to clearly and succinctly communicate with fellow developers and non-technical stakeholders
  • Experience working with microservices, containers (such as Docker / Kubernetes) or cloud lambda functions
  • Experience with session management, authentication, authorization
  • Experience with REST API development 
  • Experience writing and running unit tests
  • Experience deploying in cloud computing services / working in a cloud instance (GCP, AWS, etc.) 
  • Experience working with protocol buffers and/or RPC
  • Knowledge of systems architecture and design patterns
Compensation

Compensation

The salary range for this role is $115,000 to $135,000 and applies only to jobs performed in Culver City, California. This range represents the lowest to highest salary we reasonably and in good faith believe we would pay for this role at the time of this posting. Please note that we may ultimately pay more or less than the posted range, and the range may be modified in the future. An employee’s position within the salary range will be based on several factors, including but not limited to relevant education, qualifications, certifications, experience, skills, geographic location, performance, and business or organizational needs.

Equal Opportunities

Equal Opportunities

Left Field Labs is an equal opportunity employer committed to providing equal employment opportunities to all applicants and team members, regardless of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, handicap, veteran status, marital status, criminal history, or any other category protected by applicable federal and state law. This includes the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance related to an applicant's criminal history (LAMC 189.00). Left Field Labs makes reasonable accommodations for handicapped and disabled team members.


Left Field Labs is also an E-Verify employer. E-Verify is an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA), allowing participating employers to electronically verify the employment eligibility of their newly hired employees in the United States.

What you need to know about the Boston Tech Scene

Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.

Key Facts About Boston Tech

  • Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
  • Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
  • Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
  • Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account