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Sr Software Developer Jobs in Colonia, NJ (NOW HIRING)

k12l

Senior Software Developer

New York, NY · On-site

$59.50 - $78.75/hr

We are looking for engineers who are passionate about building innovative applications of the ... Evaluate new technologies and software products to determine the feasibility and desirability of ...

k12l

Senior Software Developer

New York, NY · On-site

$59.50 - $78.75/hr

We are looking for engineers who are passionate about building innovative applications of the ... Evaluate new technologies and software products to determine the feasibility and desirability of ...

City of New York

Senior Software Developer

Manhattan, NY · On-site

$59.75 - $79/hr

DCAS IT team members are responsible for the agencies software and hardware needs, the development ... As the Unified Procurement Cloud moves into production, DCAS requires a dedicated CRM Developer to ...

City of New York

Senior Software Developer

Manhattan, NY · On-site

$59.75 - $79/hr

DCAS IT team members are responsible for the agencies software and hardware needs, the development ... As the Unified Procurement Cloud moves into production, DCAS requires a dedicated CRM Developer to ...

City of New York

Senior Software Developer

Manhattan, NY

$59.75 - $79/hr

DCAS IT team members are responsible for the agencies software and hardware needs, the development ... As the Unified Procurement Cloud moves into production, DCAS requires a dedicated CRM Developer to ...

City of New York

Senior Software Developer

Manhattan, NY · On-site

$150K/yr

DCAS IT team members are responsible for the agencies software and hardware needs, the development ... As the Unified Procurement Cloud moves into production, DCAS requires a dedicated CRM Developer to ...

Accord Technologies Inc.

Sr Software Engineer

New York, NY · On-site

$134K - $176K/yr

Title: Sr Software Engineer Location: New York city, NY Duration: 6 months Position type: Contract * Software engineering - senior software engineer, they are building out a new vulnerability ...

PHIflow

Senior Software Engineer

New York, NY

$134K - $176K/yr

Senior Software Engineer About PHIflow PHIflow is a data and technology company combining artificial intelligence (AI) and healthcare regulatory expertise to accelerate contract review processes for ...

PHIflow, LLC

Senior Software Engineer

New York, NY · On-site

$134K - $176K/yr

Senior Software Engineer About PHIflow PHIflow is a data and technology company combining artificial intelligence (AI) and healthcare regulatory expertise to accelerate contract review processes for ...

Keylent Inc

Senior API Java Developer

Berkeley Heights, NJ · On-site

$59.75 - $76.25/hr

Responsibilities : • As a Sr Software Developer you will be involved in design, developing, testing and deploying APIs and microservices in cloud native technologies. • You will join a team of ...

CNN

Senior Software Engineer - Roku

Manhattan, NY · On-site

$134K - $177K/yr

Discovery, is seeking a Senior Software Developer for their Roku team. The role involves collaborating with developers to design, build, and maintain software applications that serve millions of ...

Navtech, Inc.

Senior Software Engineer

Jersey City, NJ · On-site

$127K - $168K/yr

Hello, I have an opportunity for "Senior Software Engineer" and looking for a candidate who can join Immediately if you are interested reply me with your updated resume or consultant's contact ...

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Showing results 21-40

All JobsSr Software Developer JobsSr Software Developer Jobs in Colonia, NJ

Sr Software Developer information

See Colonia, NJ salary details

$15

$62

$89

How much do sr software developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for sr software developer in Colonia, NJ is $62.78, according to ZipRecruiter salary data. Most workers in this role earn between $53.32 and $70.43 per hour, depending on experience, location, and employer.

What is a Sr software developer?

Sr Software Developers are experienced professionals responsible for designing, developing, and maintaining complex software applications. They typically lead technical teams, make architectural decisions, and mentor junior developers. Their role often involves collaborating with stakeholders to define requirements, ensuring code quality, and staying updated with emerging technologies. Senior developers play a crucial part in the software development lifecycle, helping to deliver robust and scalable solutions.

What are the key skills and qualifications needed to thrive as a Sr software developer?

To thrive as a Sr Software Developer, you need advanced proficiency in programming languages (such as Java, Python, or C#), software architecture, and a bachelor's or master’s degree in computer science or a related field. Familiarity with development tools like Git, integrated development environments (IDEs), cloud platforms, and relevant certifications (e.g., AWS Certified Developer) are typically expected. Strong problem-solving, leadership, collaboration, and communication skills help you mentor junior developers and work effectively within teams. These abilities are crucial to building robust software solutions, driving technical excellence, and ensuring successful project delivery.

What are some typical challenges Sr software developers face when leading project teams, and how can they effectively manage them?

Sr Software Developers often encounter challenges such as balancing coding responsibilities with mentoring junior team members, aligning technical solutions with business goals, and managing project timelines across cross-functional teams. Effective management involves clear communication, setting realistic expectations, and fostering a collaborative environment where team members can share ideas and resolve issues quickly. Leveraging agile methodologies and regular code reviews can also help maintain project momentum and ensure high-quality deliverables.

What is the difference between Sr Software Developer vs Software Engineer?

AspectSr Software DeveloperSoftware Engineer
Required CredentialsBachelor's degree in CS or related field; experience often preferredBachelor's or higher in CS or related field; certifications optional
Work EnvironmentDevelops software, collaborates with teams, and mentors junior staffDesigns, develops, tests, and maintains software applications
Employer & Industry UsageUsed across tech companies, startups, and enterprise firmsCommon in software development firms, tech companies, and IT departments

Both roles involve software development, but Sr Software Developers typically have more experience, leadership responsibilities, and mentorship duties. Software Engineers focus on designing and building software solutions, often with a broader scope. The roles overlap significantly, but the seniority and leadership aspect distinguish the Sr Software Developer from a general Software Engineer.

What do senior software developers do?

Senior software developers design, develop, and maintain software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and ensure the quality and performance of software systems, typically using programming languages like Java, Python, or C++. They also collaborate with stakeholders and may oversee technical architecture and code reviews.

What cities near Colonia, NJ are hiring for Sr Software Developer jobs?

Cities near Colonia, NJ with the most Sr Software Developer job openings:

Sr Software Developer jobs near you
Infographic showing various Sr Software Developer job openings in Colonia, NJ as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $130,590 per year, or $62.8 per hour.

Senior Software Developer

New York, NY • On-site

k12l
See more jobs at k12lexternal

$59.50 - $78.75/hr

Full-time

Re-posted 22 days ago

Job description

We are looking for engineers who are passionate about building innovative applications of the highest quality and demonstrate ownership of the product area assigned to them.

Key Responsibilities:

  • Work closely with the product management team to ensure we're building the best products.
    Ability to comprehend business requirements, map them to technical requirements, and decompose them into estimated stories and tasks.

  • Perform research, analysis, design, and implementation, and provide effective solutions for short-term and long-term needs

  • Evaluate new technologies and software products to determine the feasibility and desirability of incorporating their capabilities into the platform.

  • Deploy and manage cloud-based services on AWS, leveraging services such as CodeBuild & Pipeline, Lambda, ECS, S3, RDS, DynamoDB, and API Gateway.

  • Ensure that code adheres to strict standards for accessibility, security, object-oriented practices and performance

  • Optimize backend processes for performance, scalability, and cost-efficiency.

  • Write and execute both unit and integration tests

  • Ability to debug identified issues and track down root cause of the issue across the technology stack

  • Mentor other team members and developers

  • Effectively engage and positively contribute within a well-functioning offshore team, while also providing strong leadership during onshore hours.

 Qualifications

  • Master’s or Bachelor’s degree in Computer Science or equivalent experience, with strong fundamentals and problem solving skills.

  • 5+ years experience in software development roles

  • Expert knowledge and capabilities in Java 8+ development, SpringBoot, RESTful APIs, Java Application Servers, HTML / CSS.

  • Strong understanding of microservices design principles and best practices.

  • Hands-on experience with AWS services, such as ECS, Lambda, DynamoDB, RDS, and S3.

  • Experience with containerization tools like Docker, CDK and orchestration using AWS Fargate

  • Strong knowledge of JavaScript technologies such as Angular and Node.js

  • Experience with unit testing frameworks such as JUnit, Mockito, Jasmine.

  • Experience with SQL and relational database design.

  • Experience building and deploying services in AWS
    Strong problem-solving skills and ability to troubleshoot distributed systems/services.

Preferred Qualifications

  • Experience with learning services technologies such as the SCORM object reference model, IMS QTI and IMS LTI standards, and any Learning

  • Experience with with Git is a plus

  • Knowledge of GraphQL a plus

  • Knowledge of UML and design patterns

  • Exposure to monitoring and logging tools like CloudWatch, Datadog

  • Experience writing modular code in an agile environment with CI/CD

  • Knowledge of concepts and standards such as SOLID, Dependency Injection, AOP, JSON.

  • Understanding of Cloud Architecture and experience working with AWS resources

  • AWS certification is a plus (Cloud Practitioner or higher)

  • Ability to effectively use AI to accelerate software design and implementation

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